---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29779 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 848 28413 0 2905 30862 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:0a:ee:80 brd ff:ff:ff:ff:ff:ff inet 10.30.106.248/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe0a:ee80/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:25:66:99 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:8fff:fe25:6699/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29779) 07/22/25 _x86_64_ (8 CPU) 06:06:48 LINUX RESTART (8 CPU) 06:07:01 tps rtps wtps bread/s bwrtn/s 06:08:02 418.71 73.90 344.81 5334.40 100983.91 06:09:01 174.48 8.88 165.60 1643.11 77151.40 06:10:01 259.52 1.12 258.41 31.73 88125.18 06:11:01 23.55 0.72 22.83 62.79 1482.02 Average: 219.27 21.21 198.06 1768.83 66895.74 06:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:08:02 30172976 31736688 2766244 8.40 68420 1805908 1372368 4.04 810316 1664560 184012 06:09:01 29078152 31532536 3861068 11.72 88624 2643024 1705468 5.02 1148064 2342308 526548 06:10:01 29166148 31663372 3773072 11.45 121672 2635776 1496596 4.40 1040780 2341588 360 06:11:01 29118368 31625660 3820852 11.60 123644 2646136 1464948 4.31 1087576 2343636 2236 Average: 29383911 31639564 3555309 10.79 100590 2432711 1509845 4.44 1021684 2173023 178289 06:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:02 lo 2.07 2.07 0.23 0.23 0.00 0.00 0.00 0.00 06:08:02 ens3 439.51 299.27 1739.85 78.23 0.00 0.00 0.00 0.00 06:09:01 docker0 236.10 445.87 16.02 4849.01 0.00 0.00 0.00 0.00 06:09:01 lo 2.78 2.78 0.28 0.28 0.00 0.00 0.00 0.00 06:09:01 veth7938ef3 236.10 446.03 19.25 4849.02 0.00 0.00 0.00 0.40 06:09:01 ens3 624.18 383.32 6089.86 38.29 0.00 0.00 0.00 0.00 06:10:01 docker0 0.37 0.38 0.05 0.72 0.00 0.00 0.00 0.00 06:10:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 06:10:01 ens3 181.69 179.09 16.53 1382.71 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:11:01 ens3 248.53 237.19 28.62 1809.25 0.00 0.00 0.00 0.00 Average: docker0 58.37 110.16 3.97 1197.12 0.00 0.00 0.00 0.00 Average: lo 1.91 1.91 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 372.43 274.27 1951.46 830.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29779) 07/22/25 _x86_64_ (8 CPU) 06:06:48 LINUX RESTART (8 CPU) 06:07:01 CPU %user %nice %system %iowait %steal %idle 06:08:02 all 10.76 0.00 1.37 2.40 0.05 85.43 06:08:02 0 2.37 0.00 0.92 3.07 0.03 93.61 06:08:02 1 32.94 0.00 2.35 1.28 0.05 63.38 06:08:02 2 11.54 0.00 1.50 1.02 0.03 85.91 06:08:02 3 3.88 0.00 0.80 1.52 0.03 93.76 06:08:02 4 10.18 0.00 1.52 5.13 0.07 83.10 06:08:02 5 3.80 0.00 1.05 6.71 0.07 88.38 06:08:02 6 13.20 0.00 1.03 0.32 0.03 85.41 06:08:02 7 8.10 0.00 1.82 0.15 0.05 89.88 06:09:01 all 8.67 0.00 1.71 1.30 0.04 88.28 06:09:01 0 4.40 0.00 1.73 2.19 0.05 91.62 06:09:01 1 8.57 0.00 1.64 0.80 0.03 88.96 06:09:01 2 22.21 0.00 3.38 0.43 0.05 73.93 06:09:01 3 6.00 0.00 1.45 2.47 0.05 90.03 06:09:01 4 7.30 0.00 1.31 0.58 0.05 90.76 06:09:01 5 11.14 0.00 1.33 3.70 0.03 83.79 06:09:01 6 7.47 0.00 1.74 0.03 0.03 90.72 06:09:01 7 2.26 0.00 1.07 0.20 0.02 96.44 06:10:01 all 12.07 0.00 2.30 1.49 0.05 84.09 06:10:01 0 6.88 0.00 2.11 0.22 0.07 90.73 06:10:01 1 12.19 0.00 1.24 3.29 0.05 83.23 06:10:01 2 22.49 0.00 4.70 0.22 0.05 72.54 06:10:01 3 14.58 0.00 2.29 2.59 0.07 80.48 06:10:01 4 21.68 0.00 4.48 5.56 0.07 68.22 06:10:01 5 8.06 0.00 1.53 0.03 0.05 90.33 06:10:01 6 7.27 0.00 1.20 0.02 0.03 91.47 06:10:01 7 3.46 0.00 0.82 0.00 0.03 95.69 06:11:01 all 11.87 0.00 0.63 0.09 0.05 87.36 06:11:01 0 6.17 0.00 0.43 0.00 0.05 93.35 06:11:01 1 4.34 0.00 0.28 0.00 0.00 95.38 06:11:01 2 10.34 0.00 0.62 0.00 0.03 89.01 06:11:01 3 10.03 0.00 0.70 0.50 0.05 88.71 06:11:01 4 23.44 0.00 1.12 0.10 0.07 75.27 06:11:01 5 7.96 0.00 0.55 0.10 0.08 91.31 06:11:01 6 11.45 0.00 0.54 0.00 0.05 87.96 06:11:01 7 21.19 0.00 0.80 0.03 0.05 77.93 Average: all 10.85 0.00 1.50 1.32 0.05 86.28 Average: 0 4.96 0.00 1.30 1.37 0.05 92.33 Average: 1 14.55 0.00 1.38 1.35 0.03 82.70 Average: 2 16.61 0.00 2.54 0.42 0.04 80.40 Average: 3 8.64 0.00 1.31 1.77 0.05 88.23 Average: 4 15.68 0.00 2.11 2.85 0.06 79.30 Average: 5 7.72 0.00 1.12 2.64 0.06 88.47 Average: 6 9.86 0.00 1.12 0.09 0.04 88.88 Average: 7 8.80 0.00 1.13 0.10 0.04 89.94